{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:HJUPYWRUSEZVJ6NL6SWIDXFLTX","short_pith_number":"pith:HJUPYWRU","canonical_record":{"source":{"id":"1608.05214","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-18T09:07:30Z","cross_cats_sorted":[],"title_canon_sha256":"683b29c8532f03d7301f4c273e34e69d910e4f33cbf2fb5258f8469afb5d9c9c","abstract_canon_sha256":"19b3e0d7c89396840932cff2ac77b3a116f65b864c513c137eb2584dbc20581c"},"schema_version":"1.0"},"canonical_sha256":"3a68fc5a34913354f9abf4ac81dcab9dc116588ab7146d88c73b8b9de1530573","source":{"kind":"arxiv","id":"1608.05214","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.05214","created_at":"2026-05-18T00:46:09Z"},{"alias_kind":"arxiv_version","alias_value":"1608.05214v2","created_at":"2026-05-18T00:46:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.05214","created_at":"2026-05-18T00:46:09Z"},{"alias_kind":"pith_short_12","alias_value":"HJUPYWRUSEZV","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"HJUPYWRUSEZVJ6NL","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"HJUPYWRU","created_at":"2026-05-18T12:30:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:HJUPYWRUSEZVJ6NL6SWIDXFLTX","target":"record","payload":{"canonical_record":{"source":{"id":"1608.05214","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-18T09:07:30Z","cross_cats_sorted":[],"title_canon_sha256":"683b29c8532f03d7301f4c273e34e69d910e4f33cbf2fb5258f8469afb5d9c9c","abstract_canon_sha256":"19b3e0d7c89396840932cff2ac77b3a116f65b864c513c137eb2584dbc20581c"},"schema_version":"1.0"},"canonical_sha256":"3a68fc5a34913354f9abf4ac81dcab9dc116588ab7146d88c73b8b9de1530573","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:09.017356Z","signature_b64":"M/7KCynHssXYN/ciTDbhos0YzfMmEHgrHq/6uqLmSvhiPHX9r4PVw1VkQuWK7NBEJdOjApD4BBaoVWr/rqyGDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a68fc5a34913354f9abf4ac81dcab9dc116588ab7146d88c73b8b9de1530573","last_reissued_at":"2026-05-18T00:46:09.016817Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:09.016817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.05214","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:46:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5uqWuK4kWvoldkyV2NTDYqXo6kdlfrG4csVeQJSJMfCfFyQ76fQNsjxtrJaqJtAzw3C7s400EXVmmcBI6EEIDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:41:13.320795Z"},"content_sha256":"f90be7706c4e322e53d2d1200e972d63b3d863915a1996867065f7569c38afc5","schema_version":"1.0","event_id":"sha256:f90be7706c4e322e53d2d1200e972d63b3d863915a1996867065f7569c38afc5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:HJUPYWRUSEZVJ6NL6SWIDXFLTX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Testing core creation in hydrodynamical simulations using the HI kinematics of field dwarfs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"1) ((1) Kapteyn Astronomical Institute, (2) Australian National University, Anastasia A. Ponomareva (2, Australia), Canberra, Emmanouil Papastergis (1), The Netherlands, University of Groningen","submitted_at":"2016-08-18T09:07:30Z","abstract_excerpt":"The majority of recent hydrodynamical simulations indicate the creation of central cores in the mass profiles of low-mass halos, a process that is attributed to star formation-related baryonic feedback. Core creation is regarded as one of the most promising solutions to potential issues faced by the lambda cold dark matter (LambdaCDM) cosmology on small scales. For example, the reduced dynamical mass enclosed by cores can explain the low rotational velocities measured for nearby dwarf galaxies, thus possibly lifting the seeming contradiction with the LambdaCDM expectations (the so-called \"too "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.05214","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:46:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ELU80KfxD5ASh3HvehAU8mfuF/GnzmVnuMa4k2NfJ3b5iCNrqpk/iSb4thhV6aAKBD7hCOQrMRIRx4GjFhjQCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:41:13.321466Z"},"content_sha256":"f2c07bd39378c6328600da5b03db82f13c3900b536746e77ff09eefec1740b66","schema_version":"1.0","event_id":"sha256:f2c07bd39378c6328600da5b03db82f13c3900b536746e77ff09eefec1740b66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HJUPYWRUSEZVJ6NL6SWIDXFLTX/bundle.json","state_url":"https://pith.science/pith/HJUPYWRUSEZVJ6NL6SWIDXFLTX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HJUPYWRUSEZVJ6NL6SWIDXFLTX/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T12:41:13Z","links":{"resolver":"https://pith.science/pith/HJUPYWRUSEZVJ6NL6SWIDXFLTX","bundle":"https://pith.science/pith/HJUPYWRUSEZVJ6NL6SWIDXFLTX/bundle.json","state":"https://pith.science/pith/HJUPYWRUSEZVJ6NL6SWIDXFLTX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HJUPYWRUSEZVJ6NL6SWIDXFLTX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:HJUPYWRUSEZVJ6NL6SWIDXFLTX","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"19b3e0d7c89396840932cff2ac77b3a116f65b864c513c137eb2584dbc20581c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-18T09:07:30Z","title_canon_sha256":"683b29c8532f03d7301f4c273e34e69d910e4f33cbf2fb5258f8469afb5d9c9c"},"schema_version":"1.0","source":{"id":"1608.05214","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.05214","created_at":"2026-05-18T00:46:09Z"},{"alias_kind":"arxiv_version","alias_value":"1608.05214v2","created_at":"2026-05-18T00:46:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.05214","created_at":"2026-05-18T00:46:09Z"},{"alias_kind":"pith_short_12","alias_value":"HJUPYWRUSEZV","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"HJUPYWRUSEZVJ6NL","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"HJUPYWRU","created_at":"2026-05-18T12:30:19Z"}],"graph_snapshots":[{"event_id":"sha256:f2c07bd39378c6328600da5b03db82f13c3900b536746e77ff09eefec1740b66","target":"graph","created_at":"2026-05-18T00:46:09Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The majority of recent hydrodynamical simulations indicate the creation of central cores in the mass profiles of low-mass halos, a process that is attributed to star formation-related baryonic feedback. Core creation is regarded as one of the most promising solutions to potential issues faced by the lambda cold dark matter (LambdaCDM) cosmology on small scales. For example, the reduced dynamical mass enclosed by cores can explain the low rotational velocities measured for nearby dwarf galaxies, thus possibly lifting the seeming contradiction with the LambdaCDM expectations (the so-called \"too ","authors_text":"1) ((1) Kapteyn Astronomical Institute, (2) Australian National University, Anastasia A. Ponomareva (2, Australia), Canberra, Emmanouil Papastergis (1), The Netherlands, University of Groningen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-18T09:07:30Z","title":"Testing core creation in hydrodynamical simulations using the HI kinematics of field dwarfs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.05214","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:f90be7706c4e322e53d2d1200e972d63b3d863915a1996867065f7569c38afc5","target":"record","created_at":"2026-05-18T00:46:09Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"19b3e0d7c89396840932cff2ac77b3a116f65b864c513c137eb2584dbc20581c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-18T09:07:30Z","title_canon_sha256":"683b29c8532f03d7301f4c273e34e69d910e4f33cbf2fb5258f8469afb5d9c9c"},"schema_version":"1.0","source":{"id":"1608.05214","kind":"arxiv","version":2}},"canonical_sha256":"3a68fc5a34913354f9abf4ac81dcab9dc116588ab7146d88c73b8b9de1530573","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a68fc5a34913354f9abf4ac81dcab9dc116588ab7146d88c73b8b9de1530573","first_computed_at":"2026-05-18T00:46:09.016817Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:09.016817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M/7KCynHssXYN/ciTDbhos0YzfMmEHgrHq/6uqLmSvhiPHX9r4PVw1VkQuWK7NBEJdOjApD4BBaoVWr/rqyGDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:09.017356Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.05214","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f90be7706c4e322e53d2d1200e972d63b3d863915a1996867065f7569c38afc5","sha256:f2c07bd39378c6328600da5b03db82f13c3900b536746e77ff09eefec1740b66"],"state_sha256":"dd4e17d5020194e7b36250d4b4fbc3b04775259977cf36775641ecdfc6b41adf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QBsKbyvAj+Ubq5PU5PImVw+7PkzczOmdUXZ/tp5KAouXCJGXN1U7TQktuMDsuAu33frwKzvy3vgWItG/kT7pBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:41:13.325051Z","bundle_sha256":"2ae70b941adf048f600eec1433c4ba85dc1e00b336f181883f40da3efe189d8e"}}